🚗 Silence the Noise, Elevate Your Drive! Crafted from high-quality materials for long-lasting use. 39 sheets designed to cover every inch of your vehicle. Experience unparalleled sound insulation and heat resistance. Perfect for cars, trucks, and even home projects! Effortless installation with waterproof glue for lasting performance. Thickness: 157 mil Coverage: 51 sqft Material: Closed cell PE foam The SilessLiner 157 mil (4 mm) is a premium sound deadening and heat insulation mat designed for automotive use. With a total coverage area of 51 sqft, it features self-adhesive closed cell PE foam sheets that are easy to install and provide exceptional sound dampening and thermal insulation. Each package contains 39 sheets, ensuring you have enough material to transform your vehicle into a quieter, more comfortable space.